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Mirrors > Home > MPE Home > Th. List > ablsub2inv | Structured version Visualization version Unicode version |
Description: Abelian group subtraction of two inverses. (Contributed by Stefan O'Rear, 24-May-2015.) |
Ref | Expression |
---|---|
ablsub2inv.b | |
ablsub2inv.m | |
ablsub2inv.n | |
ablsub2inv.g | |
ablsub2inv.x | |
ablsub2inv.y |
Ref | Expression |
---|---|
ablsub2inv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ablsub2inv.b | . . 3 | |
2 | eqid 2622 | . . 3 | |
3 | ablsub2inv.m | . . 3 | |
4 | ablsub2inv.n | . . 3 | |
5 | ablsub2inv.g | . . . 4 | |
6 | ablgrp 18198 | . . . 4 | |
7 | 5, 6 | syl 17 | . . 3 |
8 | ablsub2inv.x | . . . 4 | |
9 | 1, 4 | grpinvcl 17467 | . . . 4 |
10 | 7, 8, 9 | syl2anc 693 | . . 3 |
11 | ablsub2inv.y | . . 3 | |
12 | 1, 2, 3, 4, 7, 10, 11 | grpsubinv 17488 | . 2 |
13 | 1, 2 | ablcom 18210 | . . . . . 6 |
14 | 5, 10, 11, 13 | syl3anc 1326 | . . . . 5 |
15 | 1, 4 | grpinvinv 17482 | . . . . . . 7 |
16 | 7, 11, 15 | syl2anc 693 | . . . . . 6 |
17 | 16 | oveq1d 6665 | . . . . 5 |
18 | 14, 17 | eqtr4d 2659 | . . . 4 |
19 | 1, 4 | grpinvcl 17467 | . . . . . 6 |
20 | 7, 11, 19 | syl2anc 693 | . . . . 5 |
21 | 1, 2, 4 | grpinvadd 17493 | . . . . 5 |
22 | 7, 8, 20, 21 | syl3anc 1326 | . . . 4 |
23 | 18, 22 | eqtr4d 2659 | . . 3 |
24 | 1, 2, 4, 3 | grpsubval 17465 | . . . . 5 |
25 | 8, 11, 24 | syl2anc 693 | . . . 4 |
26 | 25 | fveq2d 6195 | . . 3 |
27 | 23, 26 | eqtr4d 2659 | . 2 |
28 | 1, 3, 4 | grpinvsub 17497 | . . 3 |
29 | 7, 8, 11, 28 | syl3anc 1326 | . 2 |
30 | 12, 27, 29 | 3eqtrd 2660 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wcel 1990 cfv 5888 (class class class)co 6650 cbs 15857 cplusg 15941 cgrp 17422 cminusg 17423 csg 17424 cabl 18194 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-1st 7168 df-2nd 7169 df-0g 16102 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-grp 17425 df-minusg 17426 df-sbg 17427 df-cmn 18195 df-abl 18196 |
This theorem is referenced by: ngpinvds 22417 hdmap1neglem1N 37117 |
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